1999 GMC Sierra Automatic Transmission Oil Coolers
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- Replace®Automatic Transmission Oil Cooler AssemblyGMC Sierra Transmission without Allison Transmission 1999, Automatic Transmission Oil Cooler Assembly by Replace®. Auxiliary. Designed utilizing the latest technology, this product features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.59
- Hayden®High Performance Transmission Oil Cooler KitGMC Sierra 1999, High Performance Transmission Oil Cooler Kit by Hayden®. Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as well as complement...SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion$45.02 - $52.91
- Dorman®Automatic Transmission Oil CoolerGMC Sierra Transmission with Transmission Code 4639 / Transmission Code 5464 / Transmission Code 7192 / Transmission Code 9344 1999, Automatic Transmission Oil Cooler by Dorman®. Finish: Black. Cooler Inlet Size: Quick Connector. Depth:...Coated for high corrosion resistance and increased protection against the elementsDurable aluminum construction for long-lasting performance$108.11
- Four Seasons®Ultra-Cool Automatic Transmission Oil CoolerGMC Sierra Automatic Transmission 1999, Ultra-Cool Automatic Transmission Oil Cooler by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience,...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$34.32 - $105.06
- gpd®Automatic Transmission Oil CoolerGMC Sierra Automatic Transmission 1999, Automatic Transmission Oil Cooler by gpd®. Location: Auxiliary. External coolers lower the temperature of oil/fluid to prevent overheating and enhance performance. This top-grade product is...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$125.08
- Hayden®Rapid-Cool™ Transmission Oil Cooler KitGMC Sierra 1999, Rapid-Cool™ Transmission Oil Cooler Kit by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design. Thanks to its...Compatible with OEM cooler systemsUnique plate and fin design$40.70 - $70.66
- TYC®Automatic Transmission Oil CoolerGMC Sierra Automatic Transmission 1999, Automatic Transmission Oil Cooler by TYC®. Size: 10.98 X 4.8 X 0.75. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...OE quality at an affordable priceDirect replacement$71.76
- Four Seasons®Rapid-Cool Automatic Transmission Oil CoolerGMC Sierra Automatic Transmission 1999, Rapid-Cool Automatic Transmission Oil Cooler by Four Seasons®. Without Bypass. Does not Include: Electric Fan, Fittings, Gasket, Spring. All products are engineered and tested to provide years of...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$52.63 - $73.56
- Hayden®Ultra-Cool™ Transmission Oil Cooler KitGMC Sierra 1999, Ultra-Cool™ Transmission Oil Cooler Kit by Hayden®. This product is an effective and economical way to keep your transmission at its optimum operating temperature. The high-efficiency turbulators in every tube direct...Compatible with OEM cooler systemsUltrasonically soldered for reliability$27.04 - $105.00
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil CoolerGMC Sierra Transmission with Transmission Code 0895 / Transmission Code 1509 / Transmission Code 4639 / Transmission Code 5464 / Transmission Code 7162 / Transmission Code 7192 / Transmission Code 9344 1999, Genuine GM Parts™ Automatic...$213.08
- CSF®Automatic Transmission Oil CoolerGMC Sierra Automatic Transmission 1999, Automatic Transmission Oil Cooler by CSF®. Thickness: 1". Length: 9,75". Designed utilizing the latest technology, this product features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$64.34 - $71.49
- ACDelco®Genuine GM Parts™ Automatic Transmission Fluid Cooler LineGMC Sierra 4L80-E Transmission 1999, Genuine GM Parts™ Automatic Transmission Fluid Cooler Line by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.00
- SKP®Automatic Transmission Oil Cooler LineGMC Sierra 1500 Transmission 1999, Automatic Transmission Oil Cooler Line by SKP®. Auxiliary Cooler Inlet Tube (Upper). This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$15.78
- Dorman®Automatic Transmission Oil Cooler Hose AssemblyGMC Sierra 1999, Automatic Transmission Oil Cooler Hose Assembly by Dorman®. Replacing a damaged cooler line with Dorman’s Auto Trans Oil Cooler Hose Assembly takes you a long way in protecting your transmission. Dorman's line’s...Includes all hardware needed for a complete repairMaterials used in construction have been upgraded from steel and/or rubber to corrosion-resistant aluminum$18.20 - $36.04
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Cooler HoseGMC Sierra 1999, Genuine GM Parts™ Automatic Transmission Oil Cooler Hose by ACDelco®. Material: Rubber/Steel. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.04 - $44.01
- Dorman®Automatic Transmission Oil Cooler Line ConnectorGMC Sierra 1999, Automatic Transmission Oil Cooler Line Connector by Dorman®. Quantity: 1 Piece. Dorman’s Auto Trans Oil Cooler Line Connectors are constructed from high-quality materials to provide a leak-free connection between...Direct replacement for a proper fit (where applicable)Retaining clips included (where applicable)$6.73 - $10.85
- Four Seasons®Automatic Transmission Oil Cooler HoseGMC Sierra Automatic Transmission 1999, Automatic Transmission Oil Cooler Hose by Four Seasons®. Does not Include: Electric Fan, Bracket, Fastner, Fittings, Gasket, Mounting Hardware. All products are engineered and tested to provide...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$12.20
- ACDelco®Genuine GM Parts™ Automatic Transmission Oil Cooler End FittingGMC Sierra 1999, Genuine GM Parts™ Automatic Transmission Oil Cooler End Fitting by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.68 - $17.41
- TRQ®Automatic Transmission Oil Cooler Hose AssemblyGMC Sierra 1999, Automatic Transmission Oil Cooler Hose Assembly by TRQ®. TRQ auto parts are manufactured in state-of-the-art facilities, using the highest quality materials, and rigorously tested to ensure ultimate reliability and...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$43.65 - $119.26$45.95 - $122.95Save up to 5%
- Four Seasons®Automatic Transmission Oil Cooler Mounting KitGMC Sierra Automatic Transmission 1999, Automatic Transmission Oil Cooler Mounting Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience,...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$2.91 - $17.55
- Hayden®Transmission Oil Cooler HoseGMC Sierra Automatic Transmission 1999, Transmission Oil Cooler Hose by Hayden®. Covered in Black Hypalon. This part provides a safe heat and oil resistant connecting line between your oil cooler and transmission. Manufactured from...Direct replacement for proper fitMade of black chemigum (nitrile)$9.62
- Four Seasons®Transmission Oil Cooler CouplingGMC Sierra Transmission with 1/2"-20 Thread 5/16" Transmission Lines 1999, Transmission Oil Cooler Coupling by Four Seasons®. With Quick Connect Coupler. All products are engineered and tested to provide years of trouble free operation....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$6.19
- Hayden®Transmission Oil Cooler Fitting KitGMC Sierra 1999, Transmission Oil Cooler Fitting Kit by Hayden®. This product is used to easily connect the transmission cooler line to the cooler hose. Manufactured from quality materials to ensure reliable, long-lasting performance,...Designed to connect the transmission cooler line to the cooler hoseDirect replacement for proper fit$10.76 - $17.28
- Hayden®Transmission Oil Cooler Mounting KitGMC Sierra Automatic Transmission 1999, Transmission Oil Cooler Mounting Kit by Hayden®. With this product, you can easily install both your transmission oil cooler and electric fan. This product is made of high-quality materials to...For Installation Of Transmission Coolers And Electric FansProvides quick, effective installation of Hayden products$15.56 - $17.40
- Sunsong®Automatic Transmission Oil Cooler Hose AssemblyGMC Sierra 1999, Automatic Transmission Oil Cooler Hose Assembly by Sunsong®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...Electroplated with a zinc coating delivering superior corrosion and rust resistance against elements such as high humidity, road salt, water, and grimeHoses have an operating temperature range of -40 to 350 °F$13.94 - $18.72
- ACDelco®GM Genuine Parts™ Transmission Oil Cooler Line ClipGMC Sierra 1999, GM Genuine Parts™ Transmission Oil Cooler Line Clip by ACDelco®. GM Genuine Parts Multi Purpose Clamps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$12.21
- ACDelco®GM Original Equipment™ Automatic Transmission Case Vent Passage Splash ShieldGMC Sierra 4L80-E Transmission 1999, GM Original Equipment™ Automatic Transmission Case Vent Passage Splash Shield by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.09
- ACDelco®GM Original Equipment™ Automatic Transmission Fluid Lube Pipe RetainerGMC Sierra 6.0L 4L80-E Transmission 1999, GM Original Equipment™ Automatic Transmission Fluid Lube Pipe Retainer by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.35
- ACDelco®GM Original Equipment™ Automatic Transmission Oil Cooler Hose O-RingGMC Sierra Automatic Transmission 1999, GM Original Equipment™ Automatic Transmission Oil Cooler Hose O-Ring by ACDelco®. ID: 0.320". Designed utilizing the latest technology, this product by ACDelco features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.42
- ACDelco®GM Original Equipment™ Transmission Case Vent Hose Retainer BracketGMC Sierra 1999, GM Original Equipment™ Transmission Case Vent Hose Retainer Bracket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.15
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1999 GMC Sierra Models
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